// 打印类属性、方法定义/* eslint-disable */
const Print = function (dom, options) {
    if (!(this instanceof Print))
    return new Print(dom, options);
    this.options = this.extend({ noPrint: ".no-print" }, options);
    if (dom instanceof String) {
        this.dom = document.querySelector(dom);
    } else {
        this.isDOM(dom);
        this.dom = this.isDOM(dom) ? dom : dom.$el;
    }
    this.init();
};
Print.prototype = {
    init: function () {
        var content = this.getStyle() + this.getHtml();
        console.log(content,'content');
        this.writeIframe(content);
    },
    extend: function (obj, obj2) {
        for (var k in obj2) {
            obj[k] = obj2[k];
        }
        return obj;
    },
    getStyle: function () {
        var str = "", styles = document.querySelectorAll("style,link");
        for (var i = 0; i < styles.length; i++) {
            str += styles[i].outerHTML;
        }
        str += "";
        console.log(str,'getStyle');
        return str;
    },
    getHtml: function () {
        var inputs = document.querySelectorAll("input");
        var textareas = document.querySelectorAll("textarea");
        var selects = document.querySelectorAll("select");
        for (var k = 0; k < inputs.length; k++) {
            if (inputs[k].type == "checkbox" || inputs[k].type == "radio") {
                if (inputs[k].checked == true) {
                    inputs[k].setAttribute("checked", "checked");
                } else {
                    inputs[k].removeAttribute("checked");
                }
            } else if (inputs[k].type == "text") {
                inputs[k].setAttribute("value", inputs[k].value);
            } else {
                inputs[k].setAttribute("value", inputs[k].value);
            }
        } for (var k2 = 0; k2 < textareas.length; k2++) {
            if (textareas[k2].type == "textarea") {
                textareas[k2].innerHTML = textareas[k2].value;
            }
        } for (var k3 = 0; k3 < selects.length; k3++) {
            if (selects[k3].type == "select-one") {
                var child = selects[k3].children;
                for (var i in child) {
                    if (child[i].tagName == "OPTION") {
                        if (child[i].selected == true) {
                            child[i].setAttribute("selected", "selected");
                        } else {
                            child[i].removeAttribute("selected");
                        }
                    }
                }
            }
        }
        return this.dom.outerHTML;
    },
    writeIframe: function (content) {
        var w, doc, iframe = document.createElement("iframe"), f = document.body.appendChild(iframe);
        iframe.id = "myIframe";
        //iframe.style = "position:absolute;width:0;height:0;top:-10px;left:-10px;";
        iframe.setAttribute("style", "position:absolute;width:0;height:0;top:-10px;left:-10px;");
        w = f.contentWindow || f.contentDocument;
        doc = f.contentDocument || f.contentWindow.document;
        doc.open();
        doc.write(content);
        doc.close();
        var _this = this;
        iframe.onload = function () {
            _this.toPrint(w);
            setTimeout(function () {
                document.body.removeChild(iframe);
            }, 100);
        };
    },
    toPrint: function (frameWindow) {
        try {
            setTimeout(function () {
                frameWindow.focus();
                try {
                    if (!frameWindow.document.execCommand("print", false, null)) {
                        frameWindow.print();
                    }
                } catch (e) {
                    frameWindow.print();
                }
                frameWindow.close();
            }, 10);
        } catch (err) {
            console.log("err", err);
        }
    }, isDOM: HTMLElement instanceof Object ? function (obj) {
        return obj instanceof HTMLElement;
    } : function (obj) {
        return (obj && obj instanceof Object && obj.nodeType === 1 && obj.nodeName instanceof String);
    }
};
const MyPlugin = {};
MyPlugin.install = function (Vue, options) {
    // 4. 添加实例方法
    Vue.prototype.$print = Print;
};
export default MyPlugin;